music/exemplars/formula_cards/UNMATCHED__Portal2-11-Caroline_Deleted.json
{
"schema": "formula-card/v1",
"consumer": "docs/proposals/music/MASTERPIECE_PROGRAM.md rung 2 (the archetype synthesis -> MASTERPIECE_STANDARD.md)",
"tier": "RUNG-1 MEASURED",
"legal_posture": "ANALYSIS FOR UNDERSTANDING ONLY. Audio lawfully obtained by Josh, read from disk, measured, and never copied, redistributed, or used as model input of any kind.",
"track_id": "UNMATCHED__Portal2-11-Caroline_Deleted",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\Portal2-OST\\Portal2-11-Caroline_Deleted.mp3",
"sha256": "9aac9e70d5b150ff60eb28ddd135da25af9d430f1d61b735ebe57a17ac3852a3",
"bytes": 4419048,
"source_format": "mp3",
"source_codec": "mp3",
"source_sample_rate_hz": 44100,
"source_channels": 2,
"lossless_source": false,
"analysis_sample_rate_hz": 22050,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-06T23:13:55+00:00",
"format_induced_limit": "lossy source (mp3); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
"controls_passed": 24,
"controls_total": 24,
"ran_at": "2026-08-06T20:41:42+00:00",
"ffmpeg_version": "ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"note": "This measurement is admissible only because the positive control recovered its planted answers in the same process, immediately before it."
},
"card": {
"duration_and_structure": {
"total_length_s": 110.42,
"section_boundaries_s": [
0.0,
3.831,
11.842,
20.782,
29.722,
38.661,
44.815,
50.852,
62.694,
68.731,
80.689,
100.078,
110.42
],
"section_count": 12,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8203,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.7821,
"is_repeat": false
},
{
"section": 3,
"most_like_section": 1,
"similarity": 0.7888,
"is_repeat": false
},
{
"section": 4,
"most_like_section": 2,
"similarity": 0.9051,
"is_repeat": true
},
{
"section": 5,
"most_like_section": 0,
"similarity": 0.7649,
"is_repeat": false
},
{
"section": 6,
"most_like_section": 1,
"similarity": 0.7901,
"is_repeat": false
},
{
"section": 7,
"most_like_section": 6,
"similarity": 0.9025,
"is_repeat": true
},
{
"section": 8,
"most_like_section": 5,
"similarity": 0.9442,
"is_repeat": true
},
{
"section": 9,
"most_like_section": 7,
"similarity": 0.9411,
"is_repeat": true
},
{
"section": 10,
"most_like_section": 9,
"similarity": 0.9751,
"is_repeat": true
},
{
"section": 11,
"most_like_section": 5,
"similarity": 0.931,
"is_repeat": true
}
],
"novelty_peak_strength": [
0.3266,
0.5789,
0.8644,
0.4602,
0.9422,
0.4571,
0.3855,
0.3307,
0.2527,
0.3471,
1.0
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 161.5,
"curve_times_s": [
0.0,
0.37,
0.74,
1.11,
1.49,
1.86,
2.23,
2.6,
2.97,
3.34,
3.72,
4.09,
4.46,
4.83,
5.2,
5.57,
5.94,
6.32,
6.69,
7.06,
7.43,
7.8,
8.17,
8.54,
8.92,
9.29,
9.66,
10.03,
10.4,
10.77,
11.15,
11.52,
11.89,
12.26,
12.63,
13.0,
13.37,
13.75,
14.12,
14.49,
14.86,
15.23,
15.6,
15.98,
16.35,
16.72,
17.09,
17.46,
17.83,
18.2,
18.58,
18.95,
19.32,
19.69,
20.06,
20.43,
20.81,
21.18,
21.55,
21.92,
22.29,
22.66,
23.03,
23.41,
23.78,
24.15,
24.52,
24.89,
25.26,
25.63,
26.01,
26.38,
26.75,
27.12,
27.49,
27.86,
28.24,
28.61,
28.98,
29.35,
29.72,
30.09,
30.46,
30.84,
31.21,
31.58,
31.95,
32.32,
32.69,
33.07,
33.44,
33.81,
34.18,
34.55,
34.92,
35.29,
35.67,
36.04,
36.41,
36.78,
37.15,
37.52,
37.89,
38.27,
38.64,
39.01,
39.38,
39.75,
40.12,
40.5,
40.87,
41.24,
41.61,
41.98,
42.35,
42.72,
43.1,
43.47,
43.84,
44.21,
44.58,
44.95,
45.33,
45.7,
46.07,
46.44,
46.81,
47.18,
47.55,
47.93,
48.3,
48.67,
49.04,
49.41,
49.78,
50.16,
50.53,
50.9,
51.27,
51.64,
52.01,
52.38,
52.76,
53.13,
53.5,
53.87,
54.24,
54.61,
54.98,
55.36,
55.73,
56.1,
56.47,
56.84,
57.21,
57.59,
57.96,
58.33,
58.7,
59.07,
59.44,
59.81,
60.19,
60.56,
60.93,
61.3,
61.67,
62.04,
62.42,
62.79,
63.16,
63.53,
63.9,
64.27,
64.64,
65.02,
65.39,
65.76,
66.13,
66.5,
66.87,
67.24,
67.62,
67.99,
68.36,
68.73,
69.1,
69.47,
69.85,
70.22,
70.59,
70.96,
71.33,
71.7,
72.07,
72.45,
72.82,
73.19,
73.56,
73.93,
74.3,
74.68,
75.05,
75.42,
75.79,
76.16,
76.53,
76.9,
77.28,
77.65,
78.02,
78.39,
78.76,
79.13,
79.51,
79.88,
80.25,
80.62,
80.99,
81.36,
81.73,
82.11,
82.48,
82.85,
83.22,
83.59,
83.96,
84.33,
84.71,
85.08,
85.45,
85.82,
86.19,
86.56,
86.94,
87.31,
87.68,
88.05,
88.42,
88.79,
89.16,
89.54,
89.91,
90.28,
90.65,
91.02,
91.39,
91.77,
92.14,
92.51,
92.88,
93.25,
93.62,
93.99,
94.37,
94.74,
95.11,
95.48,
95.85,
96.22,
96.6,
96.97,
97.34,
97.71,
98.08,
98.45,
98.82,
99.2,
99.57,
99.94,
100.31,
100.68,
101.05,
101.42,
101.8,
102.17,
102.54,
102.91,
103.28,
103.65,
104.03,
104.4,
104.77,
105.14,
105.51,
105.88,
106.25,
106.63,
107.0,
107.37,
107.74,
108.11,
108.48,
108.86,
109.23,
109.6,
109.97,
110.34
],
"curve_bpm": [
215.33,
215.33,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
152.0,
152.0,
152.0,
152.0,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
80.75,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
152.0,
152.0,
152.0,
152.0,
152.0,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
80.75,
80.75,
80.75,
80.75,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
172.27,
172.27,
172.27,
172.27,
172.27,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
117.45,
117.45,
117.45,
234.91,
234.91,
234.91,
234.91,
234.91,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
129.2,
129.2,
258.4,
258.4,
258.4,
184.57,
112.35,
117.45,
117.45,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
184.57,
172.27,
172.27,
234.91,
234.91
],
"adjustment_events": [
{
"position_s": 5.71,
"duration_s": 32.95,
"delta_bpm": -76.35,
"shape": "step"
},
{
"position_s": 58.72,
"duration_s": 3.23,
"delta_bpm": -38.36,
"shape": "step"
},
{
"position_s": 76.56,
"duration_s": 26.68,
"delta_bpm": 60.1,
"shape": "step"
},
{
"position_s": 104.58,
"duration_s": 5.11,
"delta_bpm": 21.87,
"shape": "step"
}
],
"dispersion_bpm": 56.855,
"rubato_depth_bpm": 165.904
},
"global_bpm": 107.67,
"octave_ambiguity_note": "Beat trackers pick a metrical level, and half/double-time readings are a real and known property, not an error -- the rig's own control plants 120 bpm and this estimator returns 60. Every bar figure on this card (time-to-hook in bars, the complexity index's bar length) inherits whichever level was picked, so compare bar counts within a card, never across cards, until rung 2 pins the metrical level per class.",
"windowed_tempo_stability": {
"tempo_bpm_global": 107.67,
"tempo_bpm_median_local": 129.2,
"tempo_iqr_bpm": 80.75,
"tempo_stability": 0.0,
"beat_interval_cv": 0.051
},
"dominant_onset_period_s": 2.6239,
"dominant_onset_period_bpm": 22.87,
"metre": {
"assumed": "4/4",
"measured": null,
"note": "Bar arithmetic on this card uses 4 beats per bar at the baseline tempo. The onset period beside it is MEASURED; the signature is not."
},
"groove": {
"swing_ratio": 0.708,
"onset_rate_per_s": 10.767
}
},
"tonality": {
"key": "G#",
"mode": "minor",
"windowed_key_agreement": 0.3214,
"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
"the_hook": {
"available": true,
"onset_s": 0.476,
"onset_bars": 0.32,
"pitch_contour": "UU-DUUDDUDUUD-D",
"interval_vocabulary_semitones": [
0,
5,
7,
9,
11
],
"intervals": [
9.0,
11.0,
0.0,
-7.0,
7.0,
5.0,
-5.0,
-7.0,
7.0,
-7.0,
7.0,
9.0,
-9.0,
0.0,
-7.0
],
"range_semitones": 29.0,
"distinctive_deviation": {
"largest_interval_semitones": 11.0,
"at_note_index": 2,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9158,
"self_similarity_baseline": 0.5534,
"self_similarity_lift": 0.3623,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.1797,
"interval_4gram_repetition": 0.0787
},
"lane_analysis": {
"method": "spectral_band_proxy",
"confidence": "LOW-FOR-ROSTER, USABLE-FOR-ARRANGEMENT",
"method_note": "Section 11.1 requires the lane method be declared. Bands are not instruments: two instruments in one octave read as one lane, and one instrument spanning two octaves reads as two. Entry/exit and simultaneity shapes are trustworthy; a roster is not claimed.",
"lane_roster_bands": [
"sub",
"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
"entry_exit_map": [
{
"lane": "sub",
"band_hz": [
20,
45
],
"entry_s": 0.743,
"exit_s": 107.694,
"active_fraction": 0.6116,
"segments": [
[
0.743,
3.088
],
[
38.661,
68.383
],
[
68.499,
76.672
],
[
77.439,
78.135
],
[
78.692,
79.575
],
[
80.179,
88.7
],
[
92.578,
95.968
],
[
96.177,
106.347
],
[
106.626,
107.694
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.627,
"exit_s": 108.693,
"active_fraction": 0.648,
"segments": [
[
0.627,
3.669
],
[
38.661,
79.575
],
[
80.016,
89.513
],
[
90.767,
91.951
],
[
92.021,
107.857
],
[
107.95,
108.693
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.511,
"exit_s": 106.069,
"active_fraction": 0.8474,
"segments": [
[
0.511,
8.266
],
[
9.938,
10.983
],
[
11.935,
13.63
],
[
13.955,
14.559
],
[
14.791,
17.369
],
[
17.879,
18.994
],
[
23.15,
24.218
],
[
27.934,
28.955
],
[
29.675,
31.695
],
[
31.927,
32.578
],
[
36.014,
36.943
],
[
37.338,
38.081
],
[
38.638,
106.069
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.557,
"exit_s": 104.908,
"active_fraction": 0.9439,
"segments": [
[
0.557,
100.287
],
[
100.45,
104.908
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.697,
"exit_s": 105.047,
"active_fraction": 0.9451,
"segments": [
[
0.697,
105.047
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 1.625,
"exit_s": 103.607,
"active_fraction": 0.6766,
"segments": [
[
1.625,
3.32
],
[
33.414,
34.691
],
[
35.085,
103.607
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 1.904,
"exit_s": 102.818,
"active_fraction": 0.6175,
"segments": [
[
1.904,
2.972
],
[
36.966,
43.886
],
[
44.675,
50.527
],
[
50.712,
102.818
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 36.966,
"exit_s": 102.563,
"active_fraction": 0.5196,
"segments": [
[
36.966,
41.958
],
[
44.907,
47.88
],
[
50.945,
53.87
],
[
55.844,
61.486
],
[
61.881,
65.852
],
[
66.014,
67.547
],
[
67.779,
79.644
],
[
80.248,
102.563
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 36.966,
"exit_s": 100.984,
"active_fraction": 0.3354,
"segments": [
[
36.966,
38.661
],
[
58.143,
59.025
],
[
60.395,
61.254
],
[
62.346,
63.205
],
[
64.087,
65.016
],
[
66.386,
66.99
],
[
68.267,
69.126
],
[
70.147,
71.03
],
[
71.285,
71.796
],
[
73.538,
75.233
],
[
76.045,
79.273
],
[
80.782,
85.217
],
[
85.426,
86.541
],
[
86.819,
90.929
],
[
91.092,
94.157
],
[
94.203,
96.525
],
[
96.734,
98.592
],
[
99.335,
100.984
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.9338,
"sub|bass": 0.7062,
"sub|low_mid": 0.6069,
"sub|mid": 0.6103,
"sub|upper_mid": 0.791,
"sub|presence": 0.82,
"sub|brilliance": 0.7183,
"sub|air": 0.4427,
"low_bass|bass": 0.7271,
"low_bass|low_mid": 0.6264,
"low_bass|mid": 0.6288,
"low_bass|upper_mid": 0.8041,
"low_bass|presence": 0.8323,
"low_bass|brilliance": 0.7288,
"low_bass|air": 0.4575,
"bass|low_mid": 0.8645,
"bass|mid": 0.8658,
"bass|upper_mid": 0.7265,
"bass|presence": 0.6989,
"bass|brilliance": 0.5977,
"bass|air": 0.3824,
"low_mid|mid": 0.996,
"low_mid|upper_mid": 0.7146,
"low_mid|presence": 0.6521,
"low_mid|brilliance": 0.5484,
"low_mid|air": 0.3535,
"mid|upper_mid": 0.7159,
"mid|presence": 0.6534,
"mid|brilliance": 0.5497,
"mid|air": 0.3548,
"upper_mid|presence": 0.905,
"upper_mid|brilliance": 0.7679,
"upper_mid|air": 0.4956,
"presence|brilliance": 0.8413,
"presence|air": 0.5431,
"brilliance|air": 0.6435
},
"simultaneity_curve": {
"times_s": [
0.0,
0.186,
0.372,
0.557,
0.743,
0.929,
1.115,
1.3,
1.486,
1.672,
1.858,
2.043,
2.229,
2.415,
2.601,
2.786,
2.972,
3.158,
3.344,
3.529,
3.715,
3.901,
4.087,
4.272,
4.458,
4.644,
4.83,
5.016,
5.201,
5.387,
5.573,
5.759,
5.944,
6.13,
6.316,
6.502,
6.687,
6.873,
7.059,
7.245,
7.43,
7.616,
7.802,
7.988,
8.173,
8.359,
8.545,
8.731,
8.916,
9.102,
9.288,
9.474,
9.66,
9.845,
10.031,
10.217,
10.403,
10.588,
10.774,
10.96,
11.146,
11.331,
11.517,
11.703,
11.889,
12.074,
12.26,
12.446,
12.632,
12.817,
13.003,
13.189,
13.375,
13.56,
13.746,
13.932,
14.118,
14.303,
14.489,
14.675,
14.861,
15.047,
15.232,
15.418,
15.604,
15.79,
15.975,
16.161,
16.347,
16.533,
16.718,
16.904,
17.09,
17.276,
17.461,
17.647,
17.833,
18.019,
18.204,
18.39,
18.576,
18.762,
18.947,
19.133,
19.319,
19.505,
19.691,
19.876,
20.062,
20.248,
20.434,
20.619,
20.805,
20.991,
21.177,
21.362,
21.548,
21.734,
21.92,
22.105,
22.291,
22.477,
22.663,
22.848,
23.034,
23.22,
23.406,
23.591,
23.777,
23.963,
24.149,
24.335,
24.52,
24.706,
24.892,
25.078,
25.263,
25.449,
25.635,
25.821,
26.006,
26.192,
26.378,
26.564,
26.749,
26.935,
27.121,
27.307,
27.492,
27.678,
27.864,
28.05,
28.235,
28.421,
28.607,
28.793,
28.979,
29.164,
29.35,
29.536,
29.722,
29.907,
30.093,
30.279,
30.465,
30.65,
30.836,
31.022,
31.208,
31.393,
31.579,
31.765,
31.951,
32.136,
32.322,
32.508,
32.694,
32.879,
33.065,
33.251,
33.437,
33.622,
33.808,
33.994,
34.18,
34.366,
34.551,
34.737,
34.923,
35.109,
35.294,
35.48,
35.666,
35.852,
36.037,
36.223,
36.409,
36.595,
36.78,
36.966,
37.152,
37.338,
37.523,
37.709,
37.895,
38.081,
38.266,
38.452,
38.638,
38.824,
39.01,
39.195,
39.381,
39.567,
39.753,
39.938,
40.124,
40.31,
40.496,
40.681,
40.867,
41.053,
41.239,
41.424,
41.61,
41.796,
41.982,
42.167,
42.353,
42.539,
42.725,
42.91,
43.096,
43.282,
43.468,
43.654,
43.839,
44.025,
44.211,
44.397,
44.582,
44.768,
44.954,
45.14,
45.325,
45.511,
45.697,
45.883,
46.068,
46.254,
46.44,
46.626,
46.811,
46.997,
47.183,
47.369,
47.554,
47.74,
47.926,
48.112,
48.298,
48.483,
48.669,
48.855,
49.041,
49.226,
49.412,
49.598,
49.784,
49.969,
50.155,
50.341,
50.527,
50.712,
50.898,
51.084,
51.27,
51.455,
51.641,
51.827,
52.013,
52.198,
52.384,
52.57,
52.756,
52.941,
53.127,
53.313,
53.499,
53.685,
53.87,
54.056,
54.242,
54.428,
54.613,
54.799,
54.985,
55.171,
55.356,
55.542,
55.728,
55.914,
56.099,
56.285,
56.471,
56.657,
56.842,
57.028,
57.214,
57.4,
57.585,
57.771,
57.957,
58.143,
58.329,
58.514,
58.7,
58.886,
59.072,
59.257,
59.443,
59.629,
59.815,
60.0,
60.186,
60.372,
60.558,
60.743,
60.929,
61.115,
61.301,
61.486,
61.672,
61.858,
62.044,
62.229,
62.415,
62.601,
62.787,
62.973,
63.158,
63.344,
63.53,
63.716,
63.901,
64.087,
64.273,
64.459,
64.644,
64.83,
65.016,
65.202,
65.387,
65.573,
65.759,
65.945,
66.13,
66.316,
66.502,
66.688,
66.873,
67.059,
67.245,
67.431,
67.617,
67.802,
67.988,
68.174,
68.36,
68.545,
68.731,
68.917,
69.103,
69.288,
69.474,
69.66,
69.846,
70.031,
70.217,
70.403,
70.589,
70.774,
70.96,
71.146,
71.332,
71.517,
71.703,
71.889,
72.075,
72.26,
72.446,
72.632,
72.818,
73.004,
73.189,
73.375,
73.561,
73.747,
73.932,
74.118,
74.304,
74.49,
74.675,
74.861,
75.047,
75.233,
75.418,
75.604,
75.79,
75.976,
76.161,
76.347,
76.533,
76.719,
76.904,
77.09,
77.276,
77.462,
77.648,
77.833,
78.019,
78.205,
78.391,
78.576,
78.762,
78.948,
79.134,
79.319,
79.505,
79.691,
79.877,
80.062,
80.248,
80.434,
80.62,
80.805,
80.991,
81.177,
81.363,
81.548,
81.734,
81.92,
82.106,
82.292,
82.477,
82.663,
82.849,
83.035,
83.22,
83.406,
83.592,
83.778,
83.963,
84.149,
84.335,
84.521,
84.706,
84.892,
85.078,
85.264,
85.449,
85.635,
85.821,
86.007,
86.192,
86.378,
86.564,
86.75,
86.936,
87.121,
87.307,
87.493,
87.679,
87.864,
88.05,
88.236,
88.422,
88.607,
88.793,
88.979,
89.165,
89.35,
89.536,
89.722,
89.908,
90.093,
90.279,
90.465,
90.651,
90.836,
91.022,
91.208,
91.394,
91.58,
91.765,
91.951,
92.137,
92.323,
92.508,
92.694,
92.88,
93.066,
93.251,
93.437,
93.623,
93.809,
93.994,
94.18,
94.366,
94.552,
94.737,
94.923,
95.109,
95.295,
95.48,
95.666,
95.852,
96.038,
96.223,
96.409,
96.595,
96.781,
96.967,
97.152,
97.338,
97.524,
97.71,
97.895,
98.081,
98.267,
98.453,
98.638,
98.824,
99.01,
99.196,
99.381,
99.567,
99.753,
99.939,
100.124,
100.31,
100.496,
100.682,
100.867,
101.053,
101.239,
101.425,
101.611,
101.796,
101.982,
102.168,
102.354,
102.539,
102.725,
102.911,
103.097,
103.282,
103.468,
103.654,
103.84,
104.025,
104.211,
104.397,
104.583,
104.768,
104.954,
105.14,
105.326,
105.511,
105.697,
105.883,
106.069,
106.255,
106.44,
106.626,
106.812,
106.998,
107.183,
107.369,
107.555,
107.741,
107.926,
108.112,
108.298,
108.484,
108.669,
108.855,
109.041,
109.227,
109.412,
109.598,
109.784,
109.97,
110.155,
110.341
],
"lanes": [
0,
0,
0,
2,
5,
5,
5,
5,
5,
6,
6,
7,
7,
7,
7,
7,
7,
5,
4,
5,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
4,
3,
3,
3,
3,
3,
3,
4,
2,
2,
2,
3,
2,
3,
3,
3,
3,
3,
3,
2,
3,
3,
2,
2,
3,
3,
3,
3,
3,
3,
3,
3,
3,
2,
3,
5,
3,
3,
2,
3,
3,
3,
3,
3,
3,
3,
3,
4,
4,
3,
3,
3,
3,
2,
2,
4,
3,
3,
3,
3,
3,
3,
2,
4,
3,
2,
2,
3,
3,
3,
2,
2,
3,
2,
2,
3,
2,
3,
2,
4,
2,
2,
2,
2,
3,
3,
3,
4,
3,
3,
2,
2,
3,
3,
2,
2,
3,
2,
2,
3,
2,
2,
3,
2,
2,
2,
2,
2,
3,
2,
3,
4,
3,
3,
3,
2,
2,
3,
2,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
3,
2,
4,
4,
4,
3,
3,
3,
3,
3,
4,
4,
3,
3,
5,
3,
3,
2,
2,
4,
4,
3,
3,
3,
4,
5,
5,
4,
4,
6,
6,
7,
7,
7,
7,
7,
6,
6,
7,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
6,
7,
7,
6,
7,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
7,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
8,
9,
8,
8,
7,
7,
7,
7,
7,
9,
7,
7,
7,
9,
9,
9,
9,
9,
9,
9,
8,
8,
8,
9,
8,
9,
9,
9,
9,
9,
8,
8,
8,
8,
8,
8,
8,
8,
9,
9,
9,
9,
8,
8,
7,
7,
8,
8,
9,
9,
9,
9,
9,
9,
8,
8,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
7,
9,
8,
9,
9,
9,
8,
9,
8,
8,
8,
9,
8,
9,
9,
9,
9,
9,
8,
9,
8,
9,
8,
9,
9,
9,
9,
9,
8,
9,
9,
9,
8,
8,
8,
9,
8,
8,
8,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
8,
9,
9,
9,
8,
9,
8,
9,
9,
9,
9,
9,
8,
8,
8,
9,
9,
9,
8,
8,
5,
6,
8,
8,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
9,
9,
8,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
8,
7,
9,
7,
7,
8,
7,
9,
7,
8,
9,
8,
9,
8,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
9,
9,
8,
9,
9,
9,
9,
9,
9,
9,
9,
9,
9,
8,
8,
9,
8,
9,
9,
9,
9,
9,
8,
9,
9,
9,
8,
8,
8,
8,
8,
8,
8,
8,
8,
7,
6,
6,
6,
6,
5,
5,
5,
5,
5,
5,
5,
4,
3,
3,
3,
3,
3,
3,
2,
1,
2,
3,
3,
3,
2,
2,
1,
0,
1,
1,
1,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 6.145
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.0273,
"at_s": 3.019,
"db_delta": -5.2,
"lanes_removed": 1.99,
"bars_held_s": 1.138,
"re_enters_at_s": 4.156
},
{
"position": 0.7177,
"at_s": 79.25,
"db_delta": -2.06,
"lanes_removed": 1.54,
"bars_held_s": 0.557,
"re_enters_at_s": 79.807
},
{
"position": 0.9295,
"at_s": 102.632,
"db_delta": 4.26,
"lanes_removed": 1.52,
"bars_held_s": 7.198,
"re_enters_at_s": 109.83
},
{
"position": 0.9473,
"at_s": 104.606,
"db_delta": -6.14,
"lanes_removed": 0.69,
"bars_held_s": 0.58,
"re_enters_at_s": 105.186
},
{
"position": 0.9604,
"at_s": 106.046,
"db_delta": -6.02,
"lanes_removed": 1.21,
"bars_held_s": 3.785,
"re_enters_at_s": 109.83
},
{
"position": 0.9734,
"at_s": 107.485,
"db_delta": -6.1,
"lanes_removed": 1.27,
"bars_held_s": 2.345,
"re_enters_at_s": 109.83
},
{
"position": 0.9844,
"at_s": 108.693,
"db_delta": -6.16,
"lanes_removed": 0.87,
"bars_held_s": 1.138,
"re_enters_at_s": 109.83
}
],
"raises": [
{
"position": 0.0055,
"start_s": 0.604,
"end_s": 2.856,
"db_delta": 76.38,
"lanes_added": 4.16,
"slope_db_per_s": 33.909
},
{
"position": 0.0164,
"start_s": 1.811,
"end_s": 2.415,
"db_delta": 1.37,
"lanes_added": 1.52,
"slope_db_per_s": 2.264
},
{
"position": 0.3341,
"start_s": 36.897,
"end_s": 105.837,
"db_delta": 3.85,
"lanes_added": 1.56,
"slope_db_per_s": 0.056
},
{
"position": 0.3495,
"start_s": 38.592,
"end_s": 43.862,
"db_delta": 2.94,
"lanes_added": 1.54,
"slope_db_per_s": 0.559
},
{
"position": 0.9114,
"start_s": 100.635,
"end_s": 101.332,
"db_delta": 6.32,
"lanes_added": -0.15,
"slope_db_per_s": 9.076
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.348
},
{
"position": 0.9963,
"at_s": 110.016,
"duration_s": 0.395
}
],
"tuttis": [
{
"position": 0.5064,
"at_s": 55.914,
"duration_s": 1.091,
"lanes": 9
},
{
"position": 0.5266,
"at_s": 58.143,
"duration_s": 0.882,
"lanes": 9
},
{
"position": 0.547,
"at_s": 60.395,
"duration_s": 0.859,
"lanes": 9
},
{
"position": 0.5646,
"at_s": 62.346,
"duration_s": 1.161,
"lanes": 9
},
{
"position": 0.5775,
"at_s": 63.762,
"duration_s": 1.254,
"lanes": 9
},
{
"position": 0.6191,
"at_s": 68.36,
"duration_s": 0.766,
"lanes": 9
},
{
"position": 0.6353,
"at_s": 70.147,
"duration_s": 0.882,
"lanes": 9
},
{
"position": 0.666,
"at_s": 73.538,
"duration_s": 3.135,
"lanes": 9
},
{
"position": 0.7005,
"at_s": 77.346,
"duration_s": 0.906,
"lanes": 9
},
{
"position": 0.7316,
"at_s": 80.782,
"duration_s": 4.435,
"lanes": 9
},
{
"position": 0.7737,
"at_s": 85.426,
"duration_s": 1.115,
"lanes": 9
},
{
"position": 0.7863,
"at_s": 86.819,
"duration_s": 1.881,
"lanes": 9
},
{
"position": 0.8346,
"at_s": 92.16,
"duration_s": 3.808,
"lanes": 9
},
{
"position": 0.8761,
"at_s": 96.734,
"duration_s": 1.858,
"lanes": 9
},
{
"position": 0.8996,
"at_s": 99.335,
"duration_s": 1.649,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0071,
"seconds": 0.789,
"threshold": "40 dB below the track's own p95 RMS",
"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
"counts": {
"drops": 7,
"raises": 5,
"breaks": 2,
"tuttis": 15
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.441,
"time_to_hook_s": 3.564,
"time_to_hook_bars": 2.4,
"time_to_full_texture_s": 38.661,
"time_to_full_texture_bars": 26.02,
"flow_curve": {
"definition": "energy = 0.45*density + 0.35*lane-simultaneity + 0.20*register, each normalised to the track's own maximum (section 11.4)",
"times_s": [
0.0,
0.74,
1.49,
2.23,
2.97,
3.72,
4.46,
5.2,
5.94,
6.69,
7.43,
8.17,
8.92,
9.66,
10.4,
11.15,
11.89,
12.63,
13.37,
14.12,
14.86,
15.6,
16.35,
17.09,
17.83,
18.58,
19.32,
20.06,
20.81,
21.55,
22.29,
23.03,
23.78,
24.52,
25.26,
26.01,
26.75,
27.49,
28.24,
28.98,
29.72,
30.46,
31.21,
31.95,
32.69,
33.44,
34.18,
34.92,
35.67,
36.41,
37.15,
37.89,
38.64,
39.38,
40.12,
40.87,
41.61,
42.35,
43.1,
43.84,
44.58,
45.33,
46.07,
46.81,
47.55,
48.3,
49.04,
49.78,
50.53,
51.27,
52.01,
52.76,
53.5,
54.24,
54.98,
55.73,
56.47,
57.21,
57.96,
58.7,
59.44,
60.19,
60.93,
61.67,
62.42,
63.16,
63.9,
64.64,
65.39,
66.13,
66.87,
67.62,
68.36,
69.1,
69.85,
70.59,
71.33,
72.07,
72.82,
73.56,
74.3,
75.05,
75.79,
76.53,
77.28,
78.02,
78.76,
79.51,
80.25,
80.99,
81.73,
82.48,
83.22,
83.96,
84.71,
85.45,
86.19,
86.94,
87.68,
88.42,
89.16,
89.91,
90.65,
91.39,
92.14,
92.88,
93.62,
94.37,
95.11,
95.85,
96.6,
97.34,
98.08,
98.82,
99.57,
100.31,
101.05,
101.8,
102.54,
103.28,
104.03,
104.77,
105.51,
106.25,
107.0,
107.74,
108.48,
109.23,
109.97
],
"values": [
0.0236,
0.2831,
0.3474,
0.4442,
0.4216,
0.2377,
0.2302,
0.2346,
0.2316,
0.2171,
0.2102,
0.2118,
0.255,
0.2158,
0.2086,
0.1697,
0.1654,
0.2038,
0.2001,
0.2719,
0.1927,
0.1867,
0.2385,
0.2013,
0.2411,
0.1984,
0.2369,
0.1955,
0.1554,
0.2005,
0.2493,
0.1722,
0.251,
0.1634,
0.1555,
0.1913,
0.1663,
0.1756,
0.2568,
0.1711,
0.2084,
0.2019,
0.2026,
0.2612,
0.2219,
0.2719,
0.307,
0.173,
0.2052,
0.299,
0.4187,
0.478,
0.5082,
0.62,
0.6285,
0.6452,
0.6456,
0.5899,
0.5762,
0.4936,
0.4686,
0.5847,
0.6165,
0.6059,
0.5899,
0.5381,
0.5233,
0.4992,
0.4709,
0.5237,
0.5189,
0.5067,
0.5008,
0.4501,
0.4285,
0.4686,
0.5693,
0.5332,
0.5774,
0.6225,
0.556,
0.5598,
0.6218,
0.4717,
0.5524,
0.5777,
0.6493,
0.6338,
0.6251,
0.6334,
0.6763,
0.5334,
0.601,
0.595,
0.6917,
0.6627,
0.6385,
0.559,
0.5622,
0.5972,
0.6296,
0.5546,
0.6364,
0.6297,
0.6097,
0.5843,
0.5576,
0.5042,
0.5374,
0.6104,
0.6838,
0.6662,
0.7647,
0.6921,
0.6622,
0.6804,
0.6575,
0.5809,
0.5704,
0.5794,
0.5709,
0.6275,
0.5058,
0.6095,
0.6306,
0.613,
0.6559,
0.6393,
0.71,
0.6366,
0.5685,
0.6433,
0.6543,
0.5651,
0.6469,
0.6484,
0.574,
0.643,
0.6271,
0.5347,
0.438,
0.3877,
0.2547,
0.1919,
0.1949,
0.0975,
0.0717,
0.0215,
0.0107
],
"peak_position_normalised": 0.7537
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.4861,
"bars": 74,
"index_per_bar": [
0.3886,
0.7187,
0.5329,
0.3514,
0.3456,
0.3679,
0.3271,
0.2956,
0.3226,
0.3858,
0.363,
0.3551,
0.3489,
0.3313,
0.3108,
0.322,
0.33,
0.2791,
0.3076,
0.3363,
0.3542,
0.3673,
0.3983,
0.4054,
0.5382,
0.6954,
0.8734,
0.8327,
0.7755,
0.7231,
0.8188,
0.8299,
0.7737,
0.7331,
0.8102,
0.8334,
0.8484,
0.9095,
0.9248,
0.9324,
0.9178,
0.9127,
0.9698,
0.959,
0.9304,
0.9365,
0.9479,
0.9556,
0.9446,
0.9458,
0.9791,
0.9752,
0.9468,
0.92,
0.9551,
0.9725,
0.9793,
0.9727,
0.9684,
0.968,
0.8926,
0.92,
0.9889,
0.992,
0.9886,
1.0,
0.9802,
0.9416,
0.8576,
0.6745,
0.4669,
0.2721,
0.2084,
0.0446
],
"definition": "lane count + 4*harmonic change rate + 0.6*onset strength + 0.4*register span, per bar, normalised to the track's own maximum (section 11.6)",
"step_map": [
{
"bar": 1,
"at_s": 1.49,
"delta": 0.33,
"at_section_boundary": true
},
{
"bar": 2,
"at_s": 2.97,
"delta": -0.186,
"at_section_boundary": true
},
{
"bar": 3,
"at_s": 4.46,
"delta": -0.181,
"at_section_boundary": true
},
{
"bar": 25,
"at_s": 37.15,
"delta": 0.157,
"at_section_boundary": false
},
{
"bar": 26,
"at_s": 38.64,
"delta": 0.178,
"at_section_boundary": true
},
{
"bar": 69,
"at_s": 102.54,
"delta": -0.183,
"at_section_boundary": false
},
{
"bar": 70,
"at_s": 104.02,
"delta": -0.208,
"at_section_boundary": false
},
{
"bar": 71,
"at_s": 105.51,
"delta": -0.195,
"at_section_boundary": false
},
{
"bar": 73,
"at_s": 108.48,
"delta": -0.164,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 4,
"steps_total": 9,
"boundary_step_share": 0.444,
"hypothesis_note": "Section 11.6 expects masterpieces to step complexity AT structural boundaries and hold it flat inside sections. This share is the measurement of that claim on this track; the corpus decides, not us."
},
"texture_and_density": {
"note_rate_per_s": 1.992,
"melodic_salience": 0.9066,
"voiced_fraction": 0.6973,
"note_count": 220,
"mean_lanes": 6.145,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 13.96,
"peak_position_normalised": 0.3807,
"peak_at_s": 42.028,
"arc_curve_db": [
-42.85,
-48.4,
-10.41,
-9.45,
-12.43,
-15.59,
-14.59,
-13.3,
-13.41,
-15.04,
-16.29,
-15.78,
-14.99,
-15.83,
-16.33,
-16.48,
-16.71,
-16.48,
-17.36,
-18.35,
-18.65,
-19.17,
-17.9,
-16.38,
-17.23,
-17.57,
-17.07,
-18.44,
-18.71,
-16.79,
-15.72,
-15.76,
-15.87,
-17.29,
-18.26,
-18.16,
-17.39,
-15.67,
-15.01,
-16.43,
-16.6,
-16.22,
-17.07,
-15.9,
-14.63,
-14.98,
-15.47,
-15.55,
-16.62,
-16.13,
-12.51,
-9.81,
-8.68,
-5.29,
-3.81,
-4.15,
-4.04,
-4.0,
-5.31,
-7.82,
-7.67,
-5.79,
-4.86,
-5.27,
-5.82,
-5.93,
-5.94,
-7.4,
-8.71,
-8.72,
-9.04,
-9.37,
-10.12,
-11.35,
-11.4,
-11.28,
-10.61,
-8.16,
-5.99,
-6.0,
-6.95,
-7.44,
-7.55,
-8.45,
-9.5,
-8.7,
-6.48,
-6.12,
-7.3,
-6.06,
-6.32,
-8.36,
-8.85,
-8.43,
-7.07,
-6.91,
-7.26,
-7.24,
-6.93,
-7.57,
-8.82,
-10.36,
-10.7,
-8.97,
-8.48,
-9.31,
-9.12,
-9.31,
-9.32,
-7.32,
-6.22,
-5.64,
-4.84,
-4.45,
-5.19,
-6.77,
-8.4,
-9.33,
-9.57,
-9.33,
-9.27,
-9.51,
-9.5,
-9.75,
-8.88,
-6.87,
-6.4,
-6.53,
-6.23,
-7.23,
-7.53,
-6.96,
-7.04,
-6.78,
-6.94,
-8.34,
-6.72,
-5.34,
-4.18,
-4.75,
-6.94,
-8.91,
-11.38,
-13.85,
-17.05,
-20.7,
-26.48,
-33.52,
-37.23
],
"arc_times_s": [
0.0,
0.74,
1.49,
2.23,
2.97,
3.72,
4.46,
5.2,
5.94,
6.69,
7.43,
8.17,
8.92,
9.66,
10.4,
11.15,
11.89,
12.63,
13.37,
14.12,
14.86,
15.6,
16.35,
17.09,
17.83,
18.58,
19.32,
20.06,
20.81,
21.55,
22.29,
23.03,
23.78,
24.52,
25.26,
26.01,
26.75,
27.49,
28.24,
28.98,
29.72,
30.46,
31.21,
31.95,
32.69,
33.44,
34.18,
34.92,
35.67,
36.41,
37.15,
37.89,
38.64,
39.38,
40.12,
40.87,
41.61,
42.35,
43.1,
43.84,
44.58,
45.33,
46.07,
46.81,
47.55,
48.3,
49.04,
49.78,
50.53,
51.27,
52.01,
52.76,
53.5,
54.24,
54.98,
55.73,
56.47,
57.21,
57.96,
58.7,
59.44,
60.19,
60.93,
61.67,
62.42,
63.16,
63.9,
64.64,
65.39,
66.13,
66.87,
67.62,
68.36,
69.1,
69.85,
70.59,
71.33,
72.07,
72.82,
73.56,
74.3,
75.05,
75.79,
76.53,
77.28,
78.02,
78.76,
79.51,
80.25,
80.99,
81.73,
82.48,
83.22,
83.96,
84.71,
85.45,
86.19,
86.94,
87.68,
88.42,
89.16,
89.91,
90.65,
91.39,
92.14,
92.88,
93.62,
94.37,
95.11,
95.85,
96.6,
97.34,
98.08,
98.82,
99.57,
100.31,
101.05,
101.8,
102.54,
103.28,
104.03,
104.77,
105.51,
106.25,
107.0,
107.74,
108.48,
109.23,
109.97
]
},
"register": {
"melody_span_semitones": 34.0,
"melody_tessitura_midi": 52.0,
"bass_floor_band": {
"sub": 0.04479,
"low_bass": 0.49089,
"bass": 0.17941,
"low_mid": 0.19994,
"mid": 0.04778,
"upper_mid": 0.02587,
"presence": 0.00505,
"brilliance": 0.00325,
"air": 0.00225,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.04479,
"low_bass": 0.49089,
"bass": 0.17941,
"low_mid": 0.19994,
"mid": 0.04778,
"upper_mid": 0.02587,
"presence": 0.00505,
"brilliance": 0.00325,
"air": 0.00225,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.01453,
"seam_ratio": 68.805,
"seam_clean": false,
"tail_rms_over_mid": 0.0027,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.9312,
"head_rms_trend": 0.9094,
"baked_fade_out": true,
"baked_fade_in": true
},
"ending": "baked_fade_out",
"cadence_census_note": "A cadence census needs harmonic transcription and is a rung-2 dimension; the seam measurement is what rung 1 can honestly report about how it ends."
},
"timbre": {
"spectral_centroid_hz_mean": 935.2,
"spectral_centroid_curve_hz": [
0.0,
329.7,
339.3,
530.3,
678.1,
769.8,
555.5,
382.8,
320.5,
307.8,
366.9,
353.7,
370.2,
369.5,
375.6,
382.3,
361.9,
352.6,
377.5,
434.6,
447.5,
383.5,
382.2,
327.6,
374.5,
386.5,
385.8,
391.6,
390.0,
345.0,
402.9,
362.7,
397.1,
382.6,
425.6,
360.9,
440.8,
473.6,
415.3,
360.0,
381.2,
358.5,
372.8,
694.0,
464.3,
686.7,
741.0,
402.7,
420.0,
533.8,
1589.9,
1252.1,
1050.6,
934.4,
640.8,
763.4,
669.9,
347.5,
470.4,
343.8,
338.5,
874.0,
714.1,
655.8,
647.2,
428.1,
350.1,
363.9,
371.7,
806.5,
889.9,
710.2,
818.9,
1016.2,
612.4,
1577.1,
1642.2,
706.3,
747.1,
733.6,
595.2,
978.7,
1652.5,
407.7,
892.3,
844.7,
1858.4,
1065.5,
1164.5,
1009.4,
2359.2,
770.4,
1699.5,
1368.2,
3137.6,
2436.0,
1760.7,
1002.7,
831.8,
1114.7,
2393.1,
1273.8,
3389.9,
2808.9,
1959.7,
1489.7,
1005.0,
689.2,
1275.5,
1171.5,
2405.9,
1460.8,
3481.9,
1388.2,
1238.2,
2529.2,
2994.7,
1550.3,
1430.8,
1447.1,
1297.8,
2797.3,
1737.6,
2387.8,
2295.9,
1366.2,
1678.5,
1481.3,
3106.9,
1600.9,
1081.0,
1877.0,
1876.5,
664.6,
2062.8,
2578.7,
685.1,
982.3,
625.4,
269.7,
204.7,
199.1,
140.3,
131.6,
138.2,
152.7,
139.0,
187.5,
167.3
],
"spectral_rolloff85_hz_mean": 1968.5,
"spectral_flatness_mean": 0.0056,
"signature_colour": "dark"
}
}
}